一袋是28g,网页上建议的是吃4次，打开以后7天内吃完http://www.iherb.com/Nurture-Inc-Happy-Baby-happyyogis-Yogurt-Fruit-Snacks-Strawberry-1-oz-28-g/25217 Reseal after use, for maximum freshness use within 7 days. 我家娃挺爱吃的，宝爸怕她吃多了，每天只给一点，实际上肯定超过4次，具体多少次我也记不清了